package com20230213;
import java.sql.SQLOutput;
import java.util.Scanner;


public class ErFen {
    public static void main(String[] args) {
        int[] arr = {1,2,3,4,5,6,7};
        Scanner sc = new Scanner(System.in);
//        int find = 6;
//        int left = 0;
//        int right = arr.length-1;
//        while(left <= right){
//            int mid = (left + right);
        System.out.println("请输入要查找的数：");
        int num = sc.nextInt();
        
    }
}
